Continuous and Momentary Correction, 1000 Yard Line of Sight Range, LED Spotlight Mode, Adjustable to Fit Most Dogs up to 100lbs, Stimulation Safety Lock, Two Dog Training Capability w/Add-on Collar, Rechargeable Lithium Battery, Fast Charges in 2 Hours, Water-resistant to 3ft. for 30 Hours, 16 Tone Levels, 36 Vibration Levels, 99 Stimulation Levels